LG 26LH200C Owners Manual - Page 94
Transmission / Receiving, Protocol, Command Reference List, Communication Parameters
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UPC - 719192176485
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APPENDIX Communication Parameters A Baud rate : 9600 bps (UART) A Data length : 8 bits A Parity : None A Stop bit : 1 bit A Communication code : ASCII code A Use a crossed (reverse) cable. Command Reference List COMMAND1 COMMAND2 DATA (Hexadecimal) COMMAND1 COMMAND2 DATA (Hexadecimal) 01. Power k 02. Aspect Ratio k 03. Screen Mute k 04. Volume Mute k 05. Volume Control k 06. Contrast k 07. Brightness k 08. Colour k 09. Tint k 10. Sharpness k 11. OSD Select k 12. Remote Control Lock k /Key Lock Mode a 00 to 01 c Refer to p.93 d Refer to p.93 e 00 to 01 f 00 to 64 g 00 to 64 h 00 to 64 i 00 to 64 j 00 to 64 k 00 to 64 l 00 to 01 m 00 to 01 13. Balance k 14. Colour Temperature k 15. Abnormal Status k 16. Auto Configure j 17. Channel Add/Del m 18. Key m 19. Input select (Main) x 20. Control Back Light m 21. Energy Saving j 22. Tune Command m 23. Treble k 24. Bass k t 00 to 64 u 00 to 02 z FF u 01 b 00 to 01 c Key Code b Refer to p.95 g 00 to 64 q Refer to p.95 a Refer to p.96 r 00 to 64 s 00 to 64 Transmission / Receiving Protocol Transmission [Command1][Command2][ ][Set ID][ ][Data][Cr] [Command 1] : First command to control the set.(j,k,m or x) [Command 2] : Second command to control the set. [Set ID] : You can adjust the set ID to choose desired TV ID number in Setup menu. Adjustment range is 1 to 99. When selecting Set ID '0', every connected TV is controlled. Set ID is indicated as decimal (1 to 99) on menu and as Hexa decimal (0x0 to 0x63) on transmission/receiving protocol. [DATA] : To transmit command data. Transmit 'FF' data to read status of command. [Cr] : Carriage Return ASCII code '0x0D' [ ] : ASCII code 'space (0x20)' OK Acknowledgement [Command2][ ][Set ID][ ][OK][Data][x] The TV transmits ACK (acknowledgement) based on this format when receiving normal data. At this time, if the data is data read mode, it indicates present status data. If the data is data write mode, it returns the data of the PC computer. Error Acknowledgement [Command2][ ][Set ID][ ][NG][Data][x] TV transmits ACK(acknowledgement) based on this format when receiving abnormal data form non-viable functions or communication errors. [Command 2] : use as command. [Set ID]: use the small character, if set ID is 10, TV will send the '0', 'a' [Data]: use the small character, if data is 0xab, TV will send the 'a', 'b'. [NG]: use the large character. APPENDIX 92
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